High load capacity collapsible carts
Compressible carts and methods for using the same are provided. The compressible carts include a rigid frame having a front wall, a rear wall, a right sidewall, a left sidewall, and a bottom wall. The right sidewall comprising a first right panel rotatably coupled to a second right panel. The compressible carts may also include a first lock assembly integrated with the first right panel and the second right panel. The first lock assembly having a first condition for locking the first right panel to the second right panel, and a second condition for unlocking the first right panel from the second right panel.
1. A collapsible cart configured to transition from a closed condition where it is folded up to an open condition where it is expanded for use, the collapsible cart comprising:
a rigid frame forming a compartment, the rigid frame having a front wall, a rear wall, a right sidewall, a left sidewall, and a bottom wall, the right sidewall and the left sidewall are configured to fold inwardly in the closed condition; the right sidewall comprising a first right panel rotatably coupled to a second right panel;
a first track formed along the first right panel and the second right panel extending from a first position on the first right panel to a second position on the second right panel; and
a first slideable member cooperatively engaged to the first track, the first slideable member is movable along the first track between an open position to a closed position to selectively lock the first right panel to the second right panel, wherein the first slideable member is in the open position when disposed along the first track adjacent the first position of the first track while not disposed along the second right panel and is in the closed position when disposed along the first track adjacent the second position of the first track while being disposed across both the first right panel and second right panel.
2. The collapsible cart of claim 1 , wherein the left sidewall comprising a first left panel rotatably coupled to a second left panel.
3. The collapsible cart of claim 2 , further comprising:
a second track formed along the first left panel and the second left panel extending from a first position on the first left panel to a second position on the second left panel; and
a second slideable member cooperatively engaged to the second track, the second slideable member is movable along the second track between an open position to a closed position to selectively lock the first left panel to the second left panel, wherein the second slideable member is in the open position when disposed along the second track adjacent the first position of the second track while not disposed along the second left panel and is in the closed position when disposed along the second track adjacent the second position of the second track while being disposed across both the first left panel and second left panel.
4. The collapsible cart of claim 1 , wherein at least one of the front wall, the rear wall, the right sidewall, and the left sidewall includes at least one aperture disposed therethrough.
5. The collapsible cart of claim 1 , wherein the front wall, the rear wall, the right sidewall, and the left sidewall are each formed of a molded rigid plastic.
6. The collapsible cart of claim 1 , further comprising a rigid cover panel confirming in shape to a top opening of the compartment, the rigid cover panel securely fits in a first position over the top opening to serve as a cover on top of the cart.
7. The collapsible cart of claim 1 , further comprising a retractable handle adjacent the back wall.
8. The collapsible cart of claim 1 , further comprising a wheel assembly coupled to the bottom wall of the cart.
9. The collapsible cart of claim 8 , wherein the wheel assembly includes at least one wheel locking assembly, the at least one wheel locking assembly having a first condition for locking at least one of the wheels of the wheel assembly to prevent a rolling movement, and a second condition for unlocking the at least one of the wheels of the wheel assembly to allow the rolling movement.
10. A collapsible cart configured to transition from a closed condition where it is folded up to an open condition where it is expanded for use, the collapsible cart comprising:
a rigid frame forming a compartment in the open condition, the rigid frame having a front wall, a rear wall, a right sidewall, a left sidewall, and a bottom wall,
wherein the right sidewall and the left sidewall are configured to fold inwardly in the closed condition,
wherein the right sidewall comprises a first right panel rotatably coupled to a second right panel,
wherein the first right panel comprises a first locking member in the open condition and the closed condition, and the second right panel comprises a second locking member in the open condition and the closed condition, and
wherein the first locking member cooperatively engages the second locking member to selectively align the first right panel with the second right panel.
11. The collapsible cart of claim 10 , wherein the left sidewall comprises a first left panel rotatably coupled to a second left panel, the first left panel having a third locking member and the second left panel having a fourth locking member.
12. The collapsible cart of claim 10 , wherein at least one of the front wall, the rear wall, the right sidewall, and the left sidewall includes at least one aperture disposed therethrough.
13. The collapsible cart of claim 10 , further comprising a plurality of rotatable swivel wheels coupled to the bottom wall of the collapsible cart having at least one wheel locking assembly, the at least one wheel locking assembly having a first condition for locking at least one of the rotatable swivel wheels to prevent rolling movement, and a second condition for unlocking the at least one of the rotatable swivel wheels.
14. The collapsible cart of claim 10 , further comprising a rigid cover panel confirming in shape to a top opening of the compartment, the rigid cover panel securely fits in a first position over the top opening to serve as a cover or seat on top of the collapsible cart.
15. The collapsible cart of claim 10 , further comprising a retractable handle adjacent the back wall.
16. A collapsible cart configured to transition from a closed condition where it is folded up to an open condition where it is expanded for use, the collapsible cart comprising:
a rigid frame forming a compartment in the open condition, the rigid frame having a front wall, a rear wall, a right sidewall, a left sidewall, and a bottom wall, the right sidewall and the left sidewall are configured to fold inwardly in the closed condition, the right sidewall comprising a first right panel rotatably coupled to a second right panel;
a first lock assembly integrated with the first right panel and the second right panel and configured to selectively lock the first right panel with the second right panel in the open condition, the first lock assembly having a first condition for locking the first right panel with the second right panel in the open condition, and a second condition for unlocking the first right panel from the second right panel, and
wherein the first lock assembly is integrated with the first right panel and the second right panel in both the closed condition and in the open condition.
17. The collapsible cart of claim 16 , wherein the left sidewall comprises a first left panel rotatably coupled to a second left panel.
18. The collapsible cart of claim 17 , further comprising a second lock assembly integrated with the first left panel and the second left panel, the second lock assembly having a first condition for locking the first left panel with the second left panel in the open condition, and a second condition for unlocking the first left panel from the second left panel.
19. The collapsible cart of claim 16 , wherein at least one of the front wall, the rear wall, the right sidewall, and the left sidewall includes at least one aperture disposed therethrough.
20. The collapsible cart of claim 16 , further comprising a retractable handle extending from the back wall.
21. The collapsible cart of claim 16 , wherein the first right panel and the second right panel are aligned in a first plane in the first condition.
22. A collapsible cart configured to transition from a closed condition where it is folded up to an open condition where it is expanded for use, the collapsible cart comprising:
a frame defining a compartment, wherein:
the frame comprises at least five walls, including a first wall, a second wall, a third wall, a fourth wall, and a fifth wall;
at least three of the walls are configured to fold inwardly toward the fifth wall when the cart is in the closed condition;
the third wall comprises a first panel and a second panel, the second panel rotatably coupled to the first panel;
a first fastener configured to selectively secure the first panel and the second panel in the open condition, the first fastener operable between a first state for securing the first panel and the second panel along a first plane in the open condition, and a second state for releasing the first panel and the second panel from the first plane; and
wherein the first fastener is integrated with the first right panel and the second right panel in both the closed condition and in the open condition.
23. The collapsible cart of claim 22 , wherein the fourth wall comprises a third panel rotatably coupled to a fourth panel.
24. The collapsible cart of claim 23 , further comprising a second fastener integrated with the fourth wall, the second fastener operable between a first state for securing the third panel and the fourth panel along a second plane in the open condition, and a second state for releasing the third panel and the fourth panel from the second plane.
25. The collapsible cart of claim 24 , wherein at least one of the first, second, third, and fourth walls includes at least one aperture disposed therethrough.
26. The collapsible cart of claim 22 , wherein at least one of the first, second, third, and fourth walls includes at least one aperture disposed therethrough.
27. The collapsible cart of claim 22 , wherein the first fastener comprises a slidable member and a track.